| 发明名称 |
Seals. |
| 摘要 |
<p>A balance seal for a valve, said seal comprising an annular seal element (1) retained within a valve housing (2). The seal element (1) has a seal well (4) which links with the pressure on one side of the valve to urge a flexible seal leg (5) with a foot (5A) into engagement with a moveable valve plug (7). The seal leg (5) is prevented by an annular retainer (6) from over-deflection. <IMAGE></p> |
| 申请公布号 |
EP0675304(A1) |
申请公布日期 |
1995.10.04 |
| 申请号 |
EP19950301220 |
申请日期 |
1995.02.24 |
| 申请人 |
CONTROL COMPONENTS INC. |
发明人 |
FARAMARZI, JAMSHID;STERUD, CURTIS G. |
| 分类号 |
F16K27/00;F16J15/28;F16J15/32;F16K3/24;F16K25/00;(IPC1-7):F16K3/24 |
主分类号 |
F16K27/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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